C4 Sport pre-workout powder 30 servings — 135 mg caffeine, sugar-free, NSF Certified for Sport

C4 Sport is designed as a daily-ready pre-exercise drink that provides clean energy, performance support, and a pleasing taste without sugar. NSF Certified for Sport, it’s formulated to be reliable for athletes who need a tested supplement. Each tub contains 30 servings and is available in several flavored options to suit different palates.

How will C4 Sport affect my energy during a workout?

C4 Sport supplies a moderate 135 mg of caffeine per serving to increase alertness and help you feel more focused during exercise. The caffeine level is chosen to support steady energy without an excessive stimulant load for most users.

• 135 mg caffeine per scoop — boosts mental focus and energy
• Sugar-free formula — avoids sugar crashes
• Mixes quickly with 6–8 fl. oz. of water for fast pre-workout use

What performance benefits can I expect from this pre-workout?

The formula includes CarnoSyn beta-alanine, a well-studied form of beta-alanine that helps with muscular endurance and delaying perceived fatigue during higher-rep sets or sustained efforts. Users often notice improved capacity to complete more repetitions or maintain intensity throughout a session.

• Contains CarnoSyn beta-alanine for endurance support
• Formulated to help maintain performance across sets and rounds
• May cause a harmless tingling sensation for some users

How should I use C4 Sport for best results?

Take one scoop mixed with 6–8 fl. oz. of water approximately 20–30 minutes before beginning your workout. Adjust the water volume to taste and start with a single scoop to assess tolerance before increasing frequency.

• One scoop per serving, mixed with 6–8 fl. oz. water
• Consume 20–30 minutes prior to exercise for optimal timing
• Do not exceed recommended servings; follow label directions

Is C4 Sport safe for competitive athletes?

C4 Sport carries NSF Certification for Sport, meaning it has undergone third-party testing for substances banned in many competitions. That certification helps athletes choose a product with reduced risk of contamination from prohibited compounds.

• NSF Certified for Sport — tested for banned substances
• Sugar-free and suitable for those monitoring added sugars
• Part of the C4 Sport 1-2-3 series, used by many trainees

Who is this for: C4 Sport is suited to recreational lifters, competitive athletes, and fitness enthusiasts seeking a moderate-caffeine, sugar-free pre-workout that supports endurance and focus. It’s a practical choice for those who want a trusted, tested supplement to use before weight training, circuit workouts, cardio sessions, or sport-specific practice. If you are caffeine-sensitive, new to pre-workouts, or under medical supervision, consult a healthcare professional and start with a single scoop to evaluate tolerance. Packaging may vary, and flavor selection includes popular choices like Blue Raspberry, Fruit Punch, and Watermelon.

Ingredients

Creatine, CarnoSyn(R) Beta-Alanine, Arginine Alpha Ketoglutarate, Sodium Citrate, Magnesium Chloride, Dipotassium Phosphate, Taurine, Caffine Anyhdrous, Pyridoxal-5-Phosphate, Methylcobalamin